My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 12-864-9 Oval Track Solid Roller Camshaft Chevy Small Block - 265/274

(GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91 + 238 more models)

Part of: COMP Cams Oval Track Solid Roller Camshaft Chevy Small Block

Other options in this family: COMP Cams 12-857-9 COMP Cams 12-861-9 COMP Cams 12-911-9 COMP Cams 12-940-9 COMP Cams 12-996-9

Manufacturer

Picture for manufacturer COMP Cams

Part Number

12-864-9
7 reviews
Sale Price

$558.95

3 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 12-864-9 is a high-performance solid roller camshaft designed specifically for oval track racing applications with Chevrolet small block engines. This aggressive profile delivers excellent mid-range to top-end power characteristics ideal for circle track competition.

Camshaft Specifications:

  • Advertised Duration: 265° intake / 274° exhaust
  • Solid roller lifter design for maximum valve control and stability at high RPM
  • Optimized lobe profiles for oval track racing power bands
  • Precision-ground on state-of-the-art CNC equipment for exact lobe accuracy
  • Compatible with Chevrolet small block V8 engines (262-400 cubic inches)

Key Features:

  • Solid roller design eliminates lifter pump-up for consistent performance at high RPM
  • Oval track-specific grind optimized for sustained high-speed operation
  • Produces strong power delivery through the mid-range and top-end
  • Requires solid roller lifters, upgraded valve springs, and proper valvetrain components
  • Professional installation and valve train setup recommended

This camshaft is engineered for serious oval track racers seeking maximum performance and reliability. Proper valvetrain components including compatible solid roller lifters, performance valve springs, retainers, and pushrods are required for installation. Engine machine work and professional valve train geometry setup are highly recommended for optimal performance and longevity.

Products specifications

Fits

GMC G2500 1979-95, Yukon 1992-95, K1500 1979-86, 1988-95, C1500 1979-86, 1988-95, K2500 1979-86, 1988-95, Jimmy 1970-91, C3500 1979-86, 1988-95, K2500 Suburban 1979-86, 1992-95, K3500 1979-86, 1988-95, C15/C1500 Pickup 1967-74 + 234 more models

Advertised Exhaust Duration

310

Advertised Intake Duration

293

Grind Number

293TKNR-8

Usage

Strip

Exhaust Valve Lift

0.63

Intake Valve Lift

0.648

Intake Duration at .050 Inch Lift

265

Exhaust Duration at .050 inch Lift

274

Basic Operating RPM Range

3600-7,800

Camshaft Series

Oval Track Xtreme TK (.900" Base Circle)

Assembly Lubricant Included

No

Lifters Included

No

Valve Springs Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Camshaft Gear Attachment

3-Bolt

Cam Type

Solid Roller

AMAZON ASIN

B001G7CYIM

Camshaft Material

Billet Steel

LOBE SEPARATION

107

Engine Family

Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)

Lifter Type

Solid Roller

excellent service, i had to wait a few days for the order to be processesed, but only because i ordered on Friday afternoon, but love the site!

great

Autoplicity was quick and easy to order from. I found just what I was looking for in absolutely no time at all, plus it was shipped extremely quickly. I would definitely order from this site/company again.<br><br>Thanks!

so far so good

excellent ship time and exceptional pricing deffinatly will buy from here again

Fast shipping, product was excellent .

They made a mistake with the shipping address, but, they took care of it very politely and professionally. Very nice. Thanks.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy